40504151541155 has 32 divisors (see below), whose sum is σ = 49960506190848. Its totient is φ = 31506656832000.

The previous prime is 40504151541131. The next prime is 40504151541169. The reversal of 40504151541155 is 55114515140504.

It is a de Polignac number, because none of the positive numbers 2^k-40504151541155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69686852 + ... + 70265678.

It is an arithmetic number, because the mean of its divisors is an integer number (1561265818464).

Almost surely, 2^{40504151541155} is an apocalyptic number.

40504151541155 is a deficient number, since it is larger than the sum of its proper divisors (9456354649693).

40504151541155 is a wasteful number, since it uses less digits than its factorization.

40504151541155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580347.

The product of its (nonzero) digits is 200000, while the sum is 41.

Adding to 40504151541155 its reverse (55114515140504), we get a palindrome (95618666681659).

The spelling of 40504151541155 in words is "forty trillion, five hundred four billion, one hundred fifty-one million, five hundred forty-one thousand, one hundred fifty-five".